CVE-2026-50740: XSS
Published Jun 26, 2026
·Updated
A missing sanitisation vulnerability of user input in the zone-include.php script exists in Revive Adserver 6.0.7 and earlier. A low‑privileged user could exploit the refresh parameter of the iFrame invocation tag to perform reflected XSS attacks.
Affected Software
2 affected components
Revive Adserver Revive Adserver<=6.0.7
revive-adserver Revive Adserver<6.0.8
Event History
Jun 26, 2026
CVE Published
via MITRE·01:11 AM
Data Sourced
via MITRE·01:11 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:16 AM
DescriptionSeverityWeaknessAffected Software
Aug 31, 58463
Event
via NVD·07:15 PM
Frequently Asked Questions
1
What is the severity of CVE-2026-50740?
The severity of CVE-2026-50740 is classified as medium with a score of 6.1.
2
How do I fix CVE-2026-50740?
To fix CVE-2026-50740, upgrade to Revive Adserver version 6.0.8 or later, where the vulnerability has been patched.
3
What type of vulnerability is CVE-2026-50740?
CVE-2026-50740 is a reflected cross-site scripting (XSS) vulnerability due to missing sanitization of user input.
4
Who can exploit CVE-2026-50740?
A low-privileged user can exploit CVE-2026-50740 through the refresh parameter in the iFrame invocation tag.
5
What software is affected by CVE-2026-50740?
CVE-2026-50740 affects Revive Adserver versions 6.0.7 and earlier.